FIREFLY Penowrap Gaskets are used at the face of penetrations and openings within assessed cross-laminated timber (CLT) wall and floor systems.
They are used across selected aperture and pipe penetration applications as part of the complete FIREFLY fire-stopping system.

Depending on the assessed system, FIREFLY Penowrap Gaskets are used in conjunction with products including FIREFLYBatt, FIREFLY FRF Fire Collars and FIREFLY Penowrap.